Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -7.01
Milk (kg) 97.00 -0.014 -1.36
Fat (kg) 8.67 -0.375 -3.25
Prot (kg) 5.45 -0.441 -2.41
Fertility Sub Index -0.85
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) -0.46 1.117 -0.51
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.82
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -0.79 -0.432 0.34
Maintenance Sub Index Maint. Sub Index -1.41
Live WT (kg) 4.60 -0.307 -1.41
Total Carbon Sub Index -8.92

* Based on an €80/tonne carbon price